Amamotho kanye neziguquli zefrikhwensi zizongenisa isikhathi esihle sokuthuthuka

Muva nje, umhleli uqaphele ukuthi isinqumo senhlawulo yokuphatha esishicilelwe kusizindalwazi se-Credit China (Shandong) sikhombisa ukuthi: Ngomhla ziyisi-8 kuMbasa, 2022, ngesikhathi sokuqondisa okuphelele ukongiwa kwamandla kwe-Huaneng Jining Canal Power Generation Co., Ltd., uMasipala waseJining. I-Energy Bureau ithole ukuthi ukusetshenziswa kwayo kwamasethi angu-8 ochungechunge lwe-Y kanye ne-YBama-motor asynchronous enezigaba ezintathu, imishini edla ugesi eye yaqedwa ngokusobala nguhulumeni, iyiqiniso elingekho emthethweni lokusebenzisa imishini edla ugesi eye yaqedwa ngokusobala nguhulumeni. Ekugcineni, i-Jining Municipal Energy Bureau yabeka inhlawulo yokuphatha ku-Huaneng Jining Canal Power Generation Co., Ltd. ngokushaqwa kwezinto ezisebenzisa amandla (amasethi angu-8 wamamotho ochungechunge e-YB kanye no-Y) umbuso owawuyale ukuba uwasuse.

Ngokusho kwenani lakamuva eliphoqelekile lezwe lase-China le-GB 18613-2020 “Imikhawulo Yokusebenza Kwamandla kanye Namabanga Asebenza Kahle Amandla E-Electric Motors”, ukusebenza kahle kwamandla kwe-IE3 sekube inani eliphansi elilinganiselwe lokusebenza kahle kwamandlaama-motor asynchronous enezigaba ezintathueShayina, futhi kubekwe ukuthi amabhizinisi anqatshelwe ngokuphelele ukuthenga, ukusebenzisa nokukhiqiza imikhiqizo eqedwa uhulumeni ngokusobala.imotoimikhiqizo.

Ezindabeni ezingenhla, kusenezinkampani ezisebenzisa izinjini ezingahlangabezani nezindinganiso ezifanele.Ngokubheka izindaba ezithile eminyakeni yamuva nje, umhleli wathola ukuthi lokhu akukhona okuhlukile.Emishinini esetshenziswa amabhizinisi amaningi, kusenenombolo enkulu yamamothoni angahlangabezani nezindinganiso ezisebenza kahle kakhulu, futhi imishini eminingi yezimoto ezindala isasebenzisa umklamo we-IE1 noma we-IE2.Ngaphambi kwalokhu, i-Air China Co., Ltd., Beijing Beizhong Steam Turbine Motor, i-Sany Heavy Industry nezinye izinkampani zazijezisiwe futhi zashaqwa ngenxa yokusebenzisa izinjini ezikhishwe umbuso ngokusobala.

Amamotho kanye neziguquli zefrikhwensi zizongenisa isikhathi esihle sokuthuthuka

NgoNovemba 2021, uMnyango Wezimboni Nobuchwepheshe Bolwazi kanye Nokuphathwa Kwezwe Kwezokulawulwa Kwemakethe ngokuhlanganyela bakhipha “Uhlelo Lokuthuthukiswa Kokusebenza Kwamandla Ezimoto (2021-2023)”. ukufinyelela ngaphezu kwama-20%.

Uma ubheka imakethe yamanje, isabelo sezinjini ezisebenza kahle kakhulu nezonga amandla sisaphansi kakhulu, silinganiselwa ku-10%.Ngokocwaningo lwesampula lwamamotho ayi-198 okwenziwa ngamabhizinisi abalulekile asekhaya olwenziwa yiNational Quality Supervision and Inspection Center for Small and Medium Motors, angu-8% kuphela awo anezinjini ezisebenza kahle kakhulu nezonga amandla afinyelela kuzinga lesi-2 noma ngaphezulu.Kodwa-ke, ngenxa yokuthi ukushintshwa kwezinjini ezonga amandla kubhekene nokwenyuka kwezindleko zesikhashana, izinkampani eziningi zithatha amashansi futhi aziwashintshi ngesikhathi njengoba kudingeka.

Njengedivayisi yokushayela yemishini ehlukahlukene efana nabalandeli, amaphampu, ama-compressor, amathuluzi omshini, amabhande okuthutha, njll., i-motor iyisisetshenziswa samandla asebenzisa amandla amaningi anenani elikhulu lezicelo kanye nezinhlelo eziningi zokusebenza. Ukusetshenziswa kwayo kwamandla kubala cishe wonke amandla asetshenziswa ezimbonini eChina. ngaphezu kwama-60%. Ngakho-ke, ukusheshisa ukukhuthazwa kanye nokusetshenziswa kobuchwepheshe obuphezulu kanyeizinjini ezonga amandla, ukukhuthaza amabhizinisi ezimbonini ezihlukahlukene ukuba athenge futhi athathele indawo amamotho asebenza kahle kakhulu nawonga amandla, futhi kancane kancane ukuqeda ukusebenza kahle okuphansi kanye namamotho abuyela emuva adlala indima ebalulekile ekufinyeleleni umgomo “wekhabhoni ephindwe kabili”.

Ekuxhumaneni namabhizinisi ahlukahlukene kanye nabasebenzisi, siqaphele ukuthi inhlanganisela yeziguquli zemvamisa namamotho kungenye yezindlela ezijwayelekile zamabhizinisi ahlukahlukene ukuze kuzuzwe ukonga amandla kanye nokunciphisa ukusetshenziswa eminyakeni yamuva. Iziguquli zemvamisa zilawula isivinini se-Injini ye-ACngokushintsha imvamisa yokunikezwa kwayo kanye ne-voltage, futhi lapho amamotho asebenza kahle kakhulu esetshenziswa ngokuhambisana neziguquli zemvamisa, ukonga amandla okubalulekile kungafinyelelwa.

Imakethe ye-inverter imvamisa ihlukaniswe izingxenye ezimbili: i-voltage ephezulu kanye ne-medium ne-low voltage. Iningi lama-inverter aphezulu we-voltage ephansizingamabhizinisi kahulumeni amakhulu namaphakathi asetshenziswa kakhulu amandla. Ngaphansi kokuthambekela kokuvikelwa kwemvelo nokonga amandla, imakethe ilondoloze ukukhula okuqhubekayo.Ngaphansi kokukhuthazwa komgomo “wekhabhoni ephindwe kabili”, isiguquli sefrikhwensi enesivinini esilungisekayo kanye netorque sizophinda sifake indawo yokuthuthukisa ebanzi njengengxenye eyinhloko yokulawula izinjini nokonga amandla nokuvikelwa kwemvelo.

I-Chinese brand VS brand yangaphandle, iyiphi ongakhetha?

Ukuze siqhubeke siqonde ukusetshenziswa kwama-motor nama-inverter asebenza kahle kakhulu, senze izingxoxo nabanye abasebenzisi bemboni.Ngesikhathi sokuxhumana, amabhizinisi acishe abe yi-100% aveze ukuthi asekubone ngokugcwele ukubaluleka kokongiwa kwamandla kanye nokunciphisa ukusetshenziswa, futhi kancane kancane aqeda imishini ethile noma imikhiqizo enamandla okukhiqiza aphelelwe yisikhathi, ashintsha imishini yokonga amandla kanye nezinqubo zokuthuthukisa.

Enqubweni yokuthuthukisa imishini, abasebenzisi abaningi bazobuza umbuzo kuqala: yimuphi ofaneleka kakhulu ngezindleko zokuthenga imoto noma ukusetshenziswa kwamandla okuphezulu?

Ngokombono wokutshalwa kwezindleko zesikhathi esifushane, izindleko zamamotho asebenza kahle kakhulu ziphakeme kunalezo zamamotho endabuko, futhi usayizi wamandla nezidingo zokusetshenziswa komkhiqizo zizothinta izindleko ezithile. Ohambeni olude,izinjini ezisebenza kahle kakhuluabe nokusebenza kahle okuphezulu, isikhathi eside sokuphila, kanye nezinzuzo ezengeziwe ngaphansi komkhuba ojwayelekile wokongiwa kwamandla kanye nokunciphisa ukungcola. Iqhutshwa izinqubomgomo kanye nobuchwepheshe, ukusebenza kahle okuphezulu kanyeizinjini ezonga amandlaizoqhubeka nokunciphisa izindleko, futhi umnotho uzophinde uvele. Ayanda amakhasimende azimisele ukutshala imali emikhiqizweni yokonga amandla njengamamotho asebenza kahle kakhulu nama-inverter.

Ireferensi yedatha:

Isibonelo, ukuthatha injini evame ukusetshenziswa engu-15kW njengesibonelo, ukusebenza kahle kwenjini ye-IE3 kucishe kube ngo-1.5% ngaphezu kwalokho kwenjini ye-IE2 ngokwesilinganiso.Phakathi nawo wonke umjikelezo wempilo yemoto, cishe u-97% wezindleko zivela ezikweletini zikagesi.

Ngakho-ke, uma sicabanga ukuthi injini isebenzisa amahora angu-3000 ngonyaka, ukusetshenziswa kukagesi wezimboni kungu-0.65 yuan/kWh. Ngokuvamile, ngemva kokuthenga injini ye-IE3 isigamu sonyaka, izindleko zikagesi ezongiwe zingasusa umehluko ezindlekweni zokuthenga ze-IE3 uma kuqhathaniswa nenjini ye-IE2.

Ekuxhumaneni kwethu nabanye abasebenzisi, siphinde sabonisa ukuthi ukusetshenziswa kwama-inverters nama-motor kuzophinde kucabangele ubukhulu obuhlukahlukene, njengokucushwa kwesofthiwe, ukuhambisana, imingcele ethile nokuthi yimiphi imisebenzi emisha enayo. Ngalesi sisekelo, singaqhathanisa amanani. , ukuze ukhethe umkhiqizo ofanele.

Kungakhathalekile ukusetshenziswa kwemoto noma inverter, ekugcineni kuncike ekuhlukeni kwezinga lobuchwepheshe, okungukuthi, ukonga amandla kanye nokunemba.Mayelana nalokhu, abasebenzisi abaningi baphinde bathi mayelana nobuchwepheshe, igebe phakathi kwemikhiqizo yasekhaya neyangaphandle endaweni ephansi naphakathi nendawo ayinkulu kakhulu, futhi ikhwalithi nobuchwepheshe buvuthiwe.Umehluko omkhulu intengo, ngokuvamile imikhiqizo yakwamanye amazwe iphakeme ngo-20% kuya ku-30%.Uma kungacaciswanga iphrojekthi yekhasimende, abasebenzisi abaningi bathi bazophinde bakhethe izinhlobo zasekhaya, ezingabizi kakhulu.

Ngemuva kweminyaka yokunqwabelana, izinhlobo ze-inverter zendawo kanye nezimoto ziye zandisa kancane kancane isabelo sazo semakethe. Ikakhulukazi, ezinye izinjini ezifuywayo cishe azikho izimbangi futhi azikho ezinye izinhlobo ezimbonini ezithile.Mayelana nama-frequency converters, igebe phakathi kweziguquli ze-low-voltage frequency converter liye lehla kakhulu, futhi izinkampani eziningi zamukele iziguquli zefrikhwensi yasekhaya.Kuma-converter ama-voltage aphakathi nendawo naphezulu, isabelo semakethe samabhizinisi asekhaya siye sanyuka unyaka nonyaka, kodwa sisabuswa amabhrendi angaphandle.Phakathi kwemikhiqizo yasekhaya, izinsizakalo ze-Inovance Technology kanye ne-INVT zivelele kakhulu. Uma kunenkinga ngemishini, le mikhiqizo yasekhaya ingabhekwana nayo ngokushesha ngangokunokwenzeka, kuyilapho imikhiqizo yangaphandle iye yathinteka inkinga yesikhathi sokulethwa eminyakeni yamuva, okubangele abasebenzisi abaningi ukuba bakhethe uhlobo lwe-Domestic.

Ekushintshanisweni, abasebenzisi abaningi bashilo ukuthi akuyona kuphela imikhiqizo engcono, kodwa futhi nezinsizakalo zikhona.Njengamanje, imikhiqizo yangaphandle ngokuvamile inezinkinga zokungenisa nokuthekelisa okunomkhawulo, ukushoda kwesitoko kanye nesikhathi eside sokulethwa.Ama-inverters nezinye izinto zokusebenza zithunyelwa olwandle, okuthinteka kakhulu yi-logistics. Ngaphansi kwesizinda sezimpi zohwebo, izintengo zemikhiqizo nazo zithinteka kalula ngezintela zokungenisa.Ukungaqiniseki kwesimo sobhubhane ekhaya naphesheya nakho kunomthelela omkhulu ekuthuthukisweni kwemboni.Izinto zokusetshenziswa eziyinhloko zamamotho kanye nama-inverters zifaka izingxenye ze-elekthronikhi, izinto zensimbi, njll., futhi amanani aye aguquguquka ngezinga elithile. Ukwengeza, ingcindezi yamazinga okuthutha amazwe ngamazwe kanye nokuguquguquka kwezinga lokushintshisana kuyaqhubeka nokunciphisa izilinganiso zenzuzo zamabhizinisi. Amabhizinisi amaningi akhiphe izaziso zokwenyusa amanani. .

Imikhiqizo yangaphandle ikhononda ngoba nje isibuyekezo sishesha kakhulu?

”Cishe njalo eminyakeni emibili noma emithathu, izingxenye eziyisipele zishintshwa kanye ngonyaka. Imvamisa imikhiqizo yezingxenye eziyisipele endaweni yokukhiqiza ayikwazi ukuhambisana nokushintshwa kwemikhiqizo yomphakeli, okuholela ochungechungeni lwezinkinga njengokuyekiswa kwezingxenye eziyisipele endaweni yokusebenzela yokukhiqiza endaweni kanye nokungakwazi ukuzilungisa ngesikhathi. ” “Empeleni sekungenye yezinkinga okukhalwa ngayo izinkampani zakwamanye amazwe.

Umsebenzisi usho ngokucacile ukuthi eminye imikhiqizo yemikhiqizo yangaphandle ibuyekezwa ngokushesha, futhi imikhiqizo emidala isuswa ngokushesha kakhulu. Amanye ama-ejenti azogcina kusengaphambili, kodwa uma ethenga e-ejenti, azobhekana nokukhuphuka kwentengo.Ngaphezu kwalokho, phakathi kwezaziso zokukhushulwa kwentengo ezikhishwe ezinye izinkampani, imikhiqizo ekhuphuka kakhulu ivame ukuba yimikhiqizo esilungele ukushintshwa (okungukuthi, esezoqedwa).Lona umkhuba ongaguquki weminye imikhiqizo yangaphandle. Intengo yemikhiqizo ezoqedwa izokwenyuka, noma iphakame ngisho nangaphezu kwentengo yemikhiqizo emisha.

Ekuxhumaneni kwethu nabasebenzisi, nakuba lokhu kubuka kuyidlanzana, kuphinde kuthinte isithunzi sezinkampani ezithile ngokwezinga elithile.Ngempela, ngokushintshwa kwemikhiqizo, kunzima ukuthenga izingxenye ezisele zemikhiqizo emidala, futhi kunzima ukuthenga imodeli efanayo neyokuqala. Noma ikhona iyabiza.Uma ushintshela kumkhiqizi ohlukile noma uthuthukise imikhiqizo, isizukulwane esisha semikhiqizo kanye nesizukulwane esidala semikhiqizo akuhambisani kwezinye izingxenye.Uma ibuyiselwa embonini ukuze ilungiswe, akukhona nje kuphela izindleko eziphakeme, kodwa umjikelezo nawo mude kakhulu.Futhi akulula kakhulu kubasebenzisi.

Sekukonke, inverter yasekhaya kanyeizimoto brandube nezinzuzo ezengeziwe ngentengo nesevisi. Nakuba imikhiqizo yangaphandle inganele kwezinye izici, lisekhona igebe phakathi kwemikhiqizo yasekhaya mayelana nokwethembeka nokusebenza kochungechunge lwemikhiqizo esezingeni eliphezulu.